Files with oleo extension can be nowadays found on old Linux/Unix computers and are spreadsheets from GNU Oleo.
Software that open oleo file
OLEO file extension - GNU Oleo spreadsheet
What is oleo file? How to open oleo files?
File type specification:
File extension oleo is best known for its use for the default spreadsheet format in now discontinued GNU Oleo spreadsheet software. You can still download it from GNU servers but the last version has been released in 2001.
List of recommended software applications associated to the .oleo file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open oleo file, edit oleo file, convert oleo file, view oleo file, play oleo file etc. (if exist software for corresponding action in File-Extensions.org's database).
Software that import oleo file - GNU Oleo spreadsheet
Programs supporting the exension oleo on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Gnumeric for import oleo file action.